Question

the angels of quadrilateral are 100° 50° 80° find the fourth angle​

Answer 1

Answer:

130° Is the answer....

Answer 2

Answer:

WE KNOW THAT THE SUM OF FOUR ANGLES OF A QUAD IS 360 DEGREE.

SO ADD 100+50+80+X=360

X+230=360

X=130.

to check 100+50+80+130=360.

SO 130 IS THE ANSWER.

THANKS.